Update documentationgh-pages

author: 2015-06-29 20:16:15 +0000
committer: 2015-06-29 20:16:15 +0000
commit: 64106c4d3d4ddba8c7bc2af75376e6d3d3d75601 (patch)
tree: 8c64d6e8be006486d975a651505fbbde61365cd6 /src/openssl_sys/probe.rs.html
download: irsc-gh-pages.tar.gz
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1 files changed, 243 insertions, 0 deletions
diff --git a/src/openssl_sys/probe.rs.html b/src/openssl_sys/probe.rs.html
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+<!DOCTYPE html>
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+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-sys-0.6.3/src/probe.rs`.">
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+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1"> 1</span>
+<span id="2"> 2</span>
+<span id="3"> 3</span>
+<span id="4"> 4</span>
+<span id="5"> 5</span>
+<span id="6"> 6</span>
+<span id="7"> 7</span>
+<span id="8"> 8</span>
+<span id="9"> 9</span>
+<span id="10">10</span>
+<span id="11">11</span>
+<span id="12">12</span>
+<span id="13">13</span>
+<span id="14">14</span>
+<span id="15">15</span>
+<span id="16">16</span>
+<span id="17">17</span>
+<span id="18">18</span>
+<span id="19">19</span>
+<span id="20">20</span>
+<span id="21">21</span>
+<span id="22">22</span>
+<span id="23">23</span>
+<span id="24">24</span>
+<span id="25">25</span>
+<span id="26">26</span>
+<span id="27">27</span>
+<span id="28">28</span>
+<span id="29">29</span>
+<span id="30">30</span>
+<span id="31">31</span>
+<span id="32">32</span>
+<span id="33">33</span>
+<span id="34">34</span>
+<span id="35">35</span>
+<span id="36">36</span>
+<span id="37">37</span>
+<span id="38">38</span>
+<span id="39">39</span>
+<span id="40">40</span>
+<span id="41">41</span>
+<span id="42">42</span>
+<span id="43">43</span>
+<span id="44">44</span>
+<span id="45">45</span>
+<span id="46">46</span>
+<span id="47">47</span>
+<span id="48">48</span>
+<span id="49">49</span>
+<span id="50">50</span>
+<span id="51">51</span>
+<span id="52">52</span>
+<span id="53">53</span>
+<span id="54">54</span>
+<span id="55">55</span>
+<span id="56">56</span>
+<span id="57">57</span>
+<span id="58">58</span>
+<span id="59">59</span>
+<span id="60">60</span>
+<span id="61">61</span>
+<span id="62">62</span>
+<span id="63">63</span>
+<span id="64">64</span>
+<span id="65">65</span>
+<span id="66">66</span>
+<span id="67">67</span>
+<span id="68">68</span>
+<span id="69">69</span>
+<span id="70">70</span>
+<span id="71">71</span>
+<span id="72">72</span>
+<span id="73">73</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>env</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>fs</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>path</span>::<span class='ident'>PathBuf</span>;
+
+<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>ProbeResult</span> {
+    <span class='kw'>pub</span> <span class='ident'>cert_file</span>: <span class='prelude-ty'>Option</span><span class='op'>&lt;</span><span class='ident'>PathBuf</span><span class='op'>&gt;</span>,
+    <span class='kw'>pub</span> <span class='ident'>cert_dir</span>: <span class='prelude-ty'>Option</span><span class='op'>&lt;</span><span class='ident'>PathBuf</span><span class='op'>&gt;</span>,
+}
+
+<span class='doccomment'>/// Probe the system for the directory in which CA certificates should likely be</span>
+<span class='doccomment'>/// found.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// This will only search known system locations.</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>find_certs_dirs</span>() <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>PathBuf</span><span class='op'>&gt;</span> {
+    <span class='comment'>// see http://gagravarr.org/writing/openssl-certs/others.shtml</span>
+    [
+        <span class='string'>&quot;/var/ssl&quot;</span>,
+        <span class='string'>&quot;/usr/share/ssl&quot;</span>,
+        <span class='string'>&quot;/usr/local/ssl&quot;</span>,
+        <span class='string'>&quot;/usr/local/openssl&quot;</span>,
+        <span class='string'>&quot;/usr/local/share&quot;</span>,
+        <span class='string'>&quot;/usr/lib/ssl&quot;</span>,
+        <span class='string'>&quot;/usr/ssl&quot;</span>,
+        <span class='string'>&quot;/etc/openssl&quot;</span>,
+        <span class='string'>&quot;/etc/pki/tls&quot;</span>,
+        <span class='string'>&quot;/etc/ssl&quot;</span>,
+    ].<span class='ident'>iter</span>().<span class='ident'>map</span>(<span class='op'>|</span><span class='ident'>s</span><span class='op'>|</span> <span class='ident'>PathBuf</span>::<span class='ident'>from</span>(<span class='op'>*</span><span class='ident'>s</span>)).<span class='ident'>filter</span>(<span class='op'>|</span><span class='ident'>p</span><span class='op'>|</span> {
+        <span class='ident'>fs</span>::<span class='ident'>metadata</span>(<span class='ident'>p</span>).<span class='ident'>is_ok</span>()
+    }).<span class='ident'>collect</span>()
+}
+
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>init_ssl_cert_env_vars</span>() {
+    <span class='kw'>let</span> <span class='ident'>ProbeResult</span> { <span class='ident'>cert_file</span>, <span class='ident'>cert_dir</span> } <span class='op'>=</span> <span class='ident'>probe</span>();
+    <span class='kw'>match</span> <span class='ident'>cert_file</span> {
+        <span class='prelude-val'>Some</span>(<span class='ident'>path</span>) <span class='op'>=&gt;</span> <span class='ident'>put</span>(<span class='string'>&quot;SSL_CERT_FILE&quot;</span>, <span class='ident'>path</span>),
+        <span class='prelude-val'>None</span> <span class='op'>=&gt;</span> {}
+    }
+    <span class='kw'>match</span> <span class='ident'>cert_dir</span> {
+        <span class='prelude-val'>Some</span>(<span class='ident'>path</span>) <span class='op'>=&gt;</span> <span class='ident'>put</span>(<span class='string'>&quot;SSL_CERT_DIR&quot;</span>, <span class='ident'>path</span>),
+        <span class='prelude-val'>None</span> <span class='op'>=&gt;</span> {}
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>put</span>(<span class='ident'>var</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='ident'>path</span>: <span class='ident'>PathBuf</span>) {
+        <span class='comment'>// Don&#39;t stomp over what anyone else has set</span>
+        <span class='kw'>match</span> <span class='ident'>env</span>::<span class='ident'>var</span>(<span class='ident'>var</span>) {
+            <span class='prelude-val'>Ok</span>(..) <span class='op'>=&gt;</span> {}
+            <span class='prelude-val'>Err</span>(..) <span class='op'>=&gt;</span> <span class='ident'>env</span>::<span class='ident'>set_var</span>(<span class='ident'>var</span>, <span class='kw-2'>&amp;</span><span class='ident'>path</span>),
+        }
+    }
+}
+
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>probe</span>() <span class='op'>-&gt;</span> <span class='ident'>ProbeResult</span> {
+    <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>result</span> <span class='op'>=</span> <span class='ident'>ProbeResult</span> {
+        <span class='ident'>cert_file</span>: <span class='ident'>env</span>::<span class='ident'>var_os</span>(<span class='string'>&quot;SSL_CERT_FILE&quot;</span>).<span class='ident'>map</span>(<span class='ident'>PathBuf</span>::<span class='ident'>from</span>),
+        <span class='ident'>cert_dir</span>: <span class='ident'>env</span>::<span class='ident'>var_os</span>(<span class='string'>&quot;SSL_CERT_DIR&quot;</span>).<span class='ident'>map</span>(<span class='ident'>PathBuf</span>::<span class='ident'>from</span>),
+    };
+    <span class='kw'>for</span> <span class='ident'>certs_dir</span> <span class='kw'>in</span> <span class='ident'>find_certs_dirs</span>().<span class='ident'>iter</span>() {
+        <span class='comment'>// cert.pem looks to be an openssl 1.0.1 thing, while</span>
+        <span class='comment'>// certs/ca-certificates.crt appears to be a 0.9.8 thing</span>
+        <span class='ident'>try</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>result</span>.<span class='ident'>cert_file</span>, <span class='ident'>certs_dir</span>.<span class='ident'>join</span>(<span class='string'>&quot;cert.pem&quot;</span>));
+        <span class='ident'>try</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>result</span>.<span class='ident'>cert_file</span>, <span class='ident'>certs_dir</span>.<span class='ident'>join</span>(<span class='string'>&quot;certs/ca-certificates.crt&quot;</span>));
+        <span class='ident'>try</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>result</span>.<span class='ident'>cert_file</span>, <span class='ident'>certs_dir</span>.<span class='ident'>join</span>(<span class='string'>&quot;certs/ca-root-nss.crt&quot;</span>));
+
+        <span class='ident'>try</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>result</span>.<span class='ident'>cert_dir</span>, <span class='ident'>certs_dir</span>.<span class='ident'>join</span>(<span class='string'>&quot;certs&quot;</span>));
+    }
+    <span class='ident'>result</span>
+}
+
+<span class='kw'>fn</span> <span class='ident'>try</span>(<span class='ident'>dst</span>: <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='prelude-ty'>Option</span><span class='op'>&lt;</span><span class='ident'>PathBuf</span><span class='op'>&gt;</span>, <span class='ident'>val</span>: <span class='ident'>PathBuf</span>) {
+    <span class='kw'>if</span> <span class='ident'>dst</span>.<span class='ident'>is_none</span>() <span class='op'>&amp;&amp;</span> <span class='ident'>fs</span>::<span class='ident'>metadata</span>(<span class='kw-2'>&amp;</span><span class='ident'>val</span>).<span class='ident'>is_ok</span>() {
+        <span class='op'>*</span><span class='ident'>dst</span> <span class='op'>=</span> <span class='prelude-val'>Some</span>(<span class='ident'>val</span>);
+    }
+}
+</pre>
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author		2015-06-29 20:16:15 +0000
committer		2015-06-29 20:16:15 +0000
commit	64106c4d3d4ddba8c7bc2af75376e6d3d3d75601 (patch)
tree	8c64d6e8be006486d975a651505fbbde61365cd6 /src/openssl_sys/probe.rs.html
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